18. When heat and pressure transform a rock type into another rock type, what rock type is formed?
a. Igneous
c. Sedimentary
b. Metamorphic
d. Sandstone

Combine like terms. do not forget to use the distributive property to simplify the first term. 2(3y + 5k) - 2k

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

Which are evidence of the seafloor spreading? a. molten material b. magnetic stripes c. continental material d. drilled core samples e. ocean water samples